}
            try ( SmbTransportImpl trans = getSmbTransport(tf, addr, port, exclusive, forceSigning).unwrap(SmbTransportImpl.class) ) {
                try {
                    trans.ensureConnected();
                }
                catch ( IOException e ) {
                    removeTransport(trans);
                    throw e;
                }
                return trans.acquire();

                                    .unwrap(SmbTransportImpl.class);
                            transport.ensureConnected();
                            return transport;
                        }
                        catch ( IOException ex ) {
                            log.debug("Connection failed " + dr.getServer(), ex);

                .unwrap(SmbTransportInternal.class) ) {
            if ( !tf.hasDefaultCredentials() ) {
                trans.ensureConnected();
                log.warn(
                    "Default credentials (jcifs.smb.client.username/password)" + " not specified. SMB signing may not work propertly."
                            + "  Skipping DC interrogation.");

            synchronized ( transport ) {

                // this needs to be done before the reference to the remote hostname later
                transport.ensureConnected();

                if ( waitForState(transport) == 2 ) {
                    // already connected
                    return null;
                }

              SmbSessionImpl session = th.getSession();
              SmbTransportImpl transport = session.getTransport();
              SmbTreeImpl t = getTree() ) {
            transport.ensureConnected();

            String rpath = request != null ? request.getPath() : loc.getUNCPath();